@book{71021,
	author = {Fernández Bolívar, Víctor José, and Ferrer de Domínguez, Asunción},
	title = {The Mathematical-Historical Principles and the Evolution of Liberty},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-10-04},
	url = {https://www.gutenberg.org/ebooks/30174}
}